Java tutorial
/* * Copyright 2012 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.google.android.apps.mytracks.fragments; import com.google.android.apps.mytracks.io.sendtogoogle.SendRequest; import com.google.android.apps.mytracks.util.AnalyticsUtils; import com.google.android.apps.mytracks.util.IntentUtils; import com.google.android.apps.mytracks.util.PreferencesUtils; import com.nogago.android.tracks.AccountChooserActivity; import com.nogago.android.tracks.R; import android.app.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.view.View; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.CompoundButton.OnCheckedChangeListener; import android.widget.RadioButton; import android.widget.TableRow; import android.widget.Toast; /** * A DialogFragment to choose upload service. * * @author Jimmy Shih */ public class ChooseUploadServiceDialogFragment extends DialogFragment { public static final String CHOOSE_UPLOAD_SERVICE_DIALOG_TAG = "chooseUploadService"; private static final String KEY_SEND_REQUEST = "sendRequest"; public static ChooseUploadServiceDialogFragment newInstance(SendRequest sendRequest) { Bundle bundle = new Bundle(); bundle.putParcelable(KEY_SEND_REQUEST, sendRequest); ChooseUploadServiceDialogFragment chooseUploadServiceDialogFragment = new ChooseUploadServiceDialogFragment(); chooseUploadServiceDialogFragment.setArguments(bundle); return chooseUploadServiceDialogFragment; } private SendRequest sendRequest; private CheckBox mapsCheckBox; private CheckBox fusionTablesCheckBox; private CheckBox docsCheckBox; private TableRow mapsOptionTableRow; private RadioButton existingMapRadioButton; @Override public Dialog onCreateDialog(Bundle savedInstanceState) { sendRequest = getArguments().getParcelable(KEY_SEND_REQUEST); View view = getActivity().getLayoutInflater().inflate(R.layout.choose_upload_service, null); mapsCheckBox = (CheckBox) view.findViewById(R.id.choose_upload_service_maps); fusionTablesCheckBox = (CheckBox) view.findViewById(R.id.choose_upload_service_fusion_tables); docsCheckBox = (CheckBox) view.findViewById(R.id.choose_upload_service_docs); mapsCheckBox.setChecked(PreferencesUtils.getBoolean(getActivity(), R.string.send_to_maps_key, PreferencesUtils.SEND_TO_MAPS_DEFAULT)); fusionTablesCheckBox.setChecked(PreferencesUtils.getBoolean(getActivity(), R.string.send_to_fusion_tables_key, PreferencesUtils.SEND_TO_FUSION_TABLES_DEFAULT)); docsCheckBox.setChecked(PreferencesUtils.getBoolean(getActivity(), R.string.send_to_docs_key, PreferencesUtils.SEND_TO_DOCS_DEFAULT)); mapsCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { public void onCheckedChanged(CompoundButton button, boolean checked) { updateMapsOption(); } }); mapsOptionTableRow = (TableRow) view.findViewById(R.id.choose_upload_service_maps_options); RadioButton newMapRadioButton = (RadioButton) view.findViewById(R.id.choose_upload_service_new_map); boolean defaultMapPublic = PreferencesUtils.getBoolean(getActivity(), R.string.default_map_public_key, PreferencesUtils.DEFAULT_MAP_PUBLIC_DEFAULT); newMapRadioButton.setText( defaultMapPublic ? R.string.send_google_new_public_map : R.string.send_google_new_unlisted_map); existingMapRadioButton = (RadioButton) view.findViewById(R.id.choose_upload_service_existing_map); updateMapsOption(); if (PreferencesUtils.getBoolean(getActivity(), R.string.pick_existing_map_key, PreferencesUtils.PICK_EXISTING_MAP_DEFAULT)) { existingMapRadioButton.setChecked(true); } else { newMapRadioButton.setChecked(true); } return new AlertDialog.Builder(getActivity()).setNegativeButton(R.string.generic_cancel, null) .setPositiveButton(R.string.send_google_send_now, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { PreferencesUtils.setBoolean(getActivity(), R.string.pick_existing_map_key, existingMapRadioButton.isChecked()); PreferencesUtils.setBoolean(getActivity(), R.string.send_to_maps_key, mapsCheckBox.isChecked()); PreferencesUtils.setBoolean(getActivity(), R.string.send_to_fusion_tables_key, fusionTablesCheckBox.isChecked()); PreferencesUtils.setBoolean(getActivity(), R.string.send_to_docs_key, docsCheckBox.isChecked()); if (mapsCheckBox.isChecked() || fusionTablesCheckBox.isChecked() || docsCheckBox.isChecked()) { startNextActivity(); } else { Toast.makeText(getActivity(), R.string.send_google_no_service_selected, Toast.LENGTH_LONG).show(); } } }).setTitle(R.string.send_google_title).setView(view).create(); } /** * Updates map option. */ private void updateMapsOption() { mapsOptionTableRow.setVisibility(mapsCheckBox.isChecked() ? View.VISIBLE : View.GONE); } /** * Starts the next activity, {@link AccountChooserActivity}. */ private void startNextActivity() { sendRequest.setSendMaps(mapsCheckBox.isChecked()); sendRequest.setSendFusionTables(fusionTablesCheckBox.isChecked()); sendRequest.setSendDocs(docsCheckBox.isChecked()); sendRequest.setNewMap(!existingMapRadioButton.isChecked()); sendStats(); Intent intent = IntentUtils.newIntent(getActivity(), AccountChooserActivity.class) .putExtra(SendRequest.SEND_REQUEST_KEY, sendRequest); startActivity(intent); } /** * Sends stats to Google Analytics. */ private void sendStats() { if (sendRequest.isSendMaps()) { AnalyticsUtils.sendPageViews(getActivity(), "/send/maps"); } if (sendRequest.isSendFusionTables()) { AnalyticsUtils.sendPageViews(getActivity(), "/send/fusion_tables"); } if (sendRequest.isSendDocs()) { AnalyticsUtils.sendPageViews(getActivity(), "/send/docs"); } } }